... fiber distribution box 1. These are 3 types of distribution boxes: 10 pair, 20 pair, 30 pair 2. PC 3.Good quality fiber distribution ... question on our production. 10 Pair Indoor fiber Distribution Box Verified Information This information is Verified by Bureau ... Actual Units Produced(Previous Year) Distribution box, Fiber cabinet, Module, Optical distribution frame, Fiber closure 260,000 sets per year ...